code: def __getitem__(self, idx):
      speaker, _ = self.__sample_speaker()
      return speaker
  
file_path: TTS/TTS/speaker_encoder/dataset.py
imports: import numpy
  import numpy
  import queue
  import torch
  import random
  from torch.utils.data import Dataset
  from tqdm import tqdm
label_desc: Use image node_id 8 for calling the MyDataset obj's underlying member method code with example usage: obj.__getitem__(idx) and returns: speaker